/ Thesaurus / D Synonyms of direct tax Find synonyms for: Noun1. direct tax, tax, taxation, revenue enhancementusage: a tax paid directly by the person or organization on whom it is leviedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language